Fernando, have a look here for a way to do it,

http://www.rondebruin.nl/sendmail.htm#Tips
--
Paul B
Always backup your data before trying something new
Please post any response to the newsgroups so others can benefit from it
Feedback on answers is always appreciated!
Using Excel 2002 & 2003

"Fernando Moreno" <Fernando wrote in
message ...
I have a workbook with aorund 500 worksheets and the file is to big to send
all of it.
I don't know how can I attach just one worksheet in an email (Outlook
Express) that can be easy or if is neccesary to program please tell me and
I
would do it.

I appreciate if anybody can help me!!!

Regards,